PHYSICS ONE LINER SET 08

PHYSICS ONE LINER SET 08

1. Why does happen Short sightedness? Due to elongation of eye balls
 
2. The quality of sound produced by an instrument depends on the which thing? Number of overtones
 
3. What is the order of magnitude of electric resistance of the human body (dry)? 106 ohm
 
4. In electric supply lines in India, which parameter is kept constant? Frequency (50 Hz)
 
5. The wavelength of X-rays is of the order of how many angstrom? 1 Angstrom (1A0)
 
6. At the time of short-circuit, what will be the current in the circuit? Increases heavily
 
7. Radioactive distintegration of uranium ultimately results in which formation? Lead
 
8. ‘Hydraulic brakes’ and ‘Hydraulic lift’ are devices, why are fluids used in
them?
For transmitting pressure
 
9. If a pendulum is allowed to oscillate into jar containing water, what will its time period?
Increase
 
10. Instrument used to store the electric charge is known by which name? Capacitor